CONTENTS

 1     Introduction
 2     Definition of the AVI Service
 3     Description of the AVI Service
        3.1     AVI general aspects
        3.2     The main roles
        3.3     Their functional needs
        3.4     Terminal aspects
        3.5     Terms and definitions
 4     Procedures
 5     Charging principles
        5.1     General
        5.2     Networks capabilities for charging
 6     Quality of service
        6.1     Network optimization
        6.2     Media quality
        6.3     Security
 7     Interworking and intercommunication requirements
Annex A – Examples of multimedia application